SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Impala Emissions & Sensors

What year is your
Free Same Day Shipping

2003 Chevrolet Impala Emissions & Sensors

Filter Results
  • Notify When Available
    EGR Valve

    Replaces 2003 Chevrolet Impala V6 3.4L EGR Valve TRQ EGA48373

    Brand: TRQ
    - EGA48373

    $85.95
    Save 27%
    List $117.95 Save $32.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

    Replaces 2003 Chevrolet Impala V6 3.4L EGR Valve TRQ EGA48373

    EGR Valve
    Brand: TRQ - EGA48373
    $85.95
    Save 27%
    List $117.95 Save $32.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61304

    12 reviews
    Brand: TRQ
    - OSA61304

    $42.95
    Save 19%
    List $52.95 Save $10.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

    Replaces O2 Oxygen Sensor TRQ OSA61304

    VIDEO

    O2 Oxygen Sensor
    12 reviews
    Brand: TRQ - OSA61304
    $42.95
    Save 19%
    List $52.95 Save $10.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    EGR Valve

    Replaces 2003 Chevrolet Impala V6 3.8L EGR Valve TRQ EGA48369

    Brand: TRQ
    - EGA48369

    $71.95
    Save 20%
    List $89.95 Save $18.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

    Replaces 2003 Chevrolet Impala V6 3.8L EGR Valve TRQ EGA48369

    VIDEO

    EGR Valve
    Brand: TRQ - EGA48369
    $71.95
    Save 20%
    List $89.95 Save $18.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Chevrolet Impala V6 3.8L Upstream O2 Oxygen Sensor TRQ OSA61629

    5 reviews
    Brand: TRQ
    - OSA61629

    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket
    $61.95
    Save 19%
    List $76.95 Save $15.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

    Replaces 2003 Chevrolet Impala V6 3.8L Upstream O2 Oxygen Sensor TRQ OSA61629

    VIDEO

    O2 Oxygen Sensor
    5 reviews
    Brand: TRQ - OSA61629
    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket
    $61.95
    Save 19%
    List $76.95 Save $15.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61656

    9 reviews
    Brand: TRQ
    - OSA61656

    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket
    $61.95
    Save 14%
    List $71.95 Save $10.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

    Replaces O2 Oxygen Sensor TRQ OSA61656

    VIDEO

    O2 Oxygen Sensor
    9 reviews
    Brand: TRQ - OSA61656
    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket
    $61.95
    Save 14%
    List $71.95 Save $10.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available
    Vapor Canister Purge Solenoid Valve

    Replaces 2003 Chevrolet Impala V6 3.8L Vapor Canister Purge Solenoid Valve TRQ EVA47763

    1 reviews
    Brand: TRQ
    - EVA47763

    Out of Stock

    $ 32.95

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

    Replaces 2003 Chevrolet Impala V6 3.8L Vapor Canister Purge Solenoid Valve TRQ EVA47763

    Vapor Canister Purge Solenoid Valve
    1 reviews
    Brand: TRQ - EVA47763

    Out of Stock

    $ 32.95

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Chevrolet Impala V6 3.4L Upstream O2 Oxygen Sensor TRQ OSA61654

    4 reviews
    Brand: TRQ
    - OSA61654

    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket

    Out of Stock

    $ 64.95

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

    Replaces 2003 Chevrolet Impala V6 3.4L Upstream O2 Oxygen Sensor TRQ OSA61654

    VIDEO

    Kit image
    4 reviews
    Brand: TRQ - OSA61654
    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket

    Out of Stock

    $ 64.95

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

1

...

1 2

...

2
Close



Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Select Your Vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

This part does not fit a

.
Show parts that fit